Answer: B. Population.
Explanation: Population may be explained from a statistical view to consist or incorporate all individuals or participants who is eligible and fits a certain research criteria within the research setting. For instance, a population of college students in New York city should consists of all students attending colleges in the New York. Hence it can be deduced that, population is a set of all eligible participants. It is from these population that sample is being drawn from which is a random subset of participants which is representative of the entire population.
Answer:
Cognitive skills.
Explanation:
As we grow older our cognitive skills, such as memory, fast thinking, reflexes, among others tend to decline. Therefore it would be normal that a 64 year-old person plays a mind gime more slowly than a young adult.
<span>Voyagers, known as Conquistadors, were dispatched in early Spanish rule in order to identify new land regions, which led to the adoption of various charters, perhaps most notably being that of the Northwest Passage, which increased trade and economic growth in the region.</span>
This is just an example of how people in late adulthood continue to be <u>productive </u>in many ways.
<h3>Productive</h3>
When someone is productive it means that the person is hard working and engages in different tasks.
Hence, Anna is productive because she was a volunteer worker before another job was introduced to her which was a senior community Centre.
Learn more about productive here:brainly.com/question/2992817
#SPJ1